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usb: Don't print a warning if interface driver rebind is deferred at resume
Interface drivers like btusb that don't support reset-resume will be rebound at resume if port was reset. Rebind is done during the pm_ops .complete callback when probe returns EPROBE_DEFER as default. Remove the "rebind failed: -517" message. Device probe will eventually take place later. [one-liner by Jerry Snitselaar posted in a mailing list question -Mathias] Suggested-by: Jerry Snitselaar <jsnitsel@redhat.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -1070,7 +1070,7 @@ static void usb_rebind_intf(struct usb_interface *intf)
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if (!intf->dev.power.is_prepared) {
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intf->needs_binding = 0;
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rc = device_attach(&intf->dev);
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if (rc < 0)
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if (rc < 0 && rc != -EPROBE_DEFER)
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dev_warn(&intf->dev, "rebind failed: %d\n", rc);
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}
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}
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